//
//  ObserverPatternTest.m
//  DesignPattern
//
//  Created by 管理员 on 2019/1/8.
//  Copyright © 2019年 Alic. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol SubscriptionServiceCenterProtocol <NSObject>

@required
- (void)subscriptionMessage:(id)message subscriptionNumber:(NSString *)subscriptionNumber;

@end
